12 Blade Neoprene Impeller | Johnson Pump 09-820B
12 Blade Neoprene Impeller | Johnson Pump 09-820B
Johnson Pump
22 in stock
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12 Blade Neoprene Impeller | Johnson Pump 09-820B
12-Blade Neoprene Impeller for Johnson Pump 09-820B
Precision-engineered impeller assembly designed for marine centrifugal pump applications requiring reliable fluid circulation and thermal management. The 12-blade configuration delivers optimized volumetric flow rates and pressure characteristics across standard operating ranges. Specifications: - 12-blade impeller geometry - Neoprene elastomer construction for corrosion and cavitation resistance - 3.74 in. outer diameter - 5.12 in. axial width - Spline-drive shaft coupling Direct OEM replacement for Johnson Pump 09-820B units. Neoprene material provides extended service life in saltwater and brackish environments while maintaining dimensional stability and elasticity under thermal cycling. Suitable for raw-water cooling systems, bilge pumps, and auxiliary circulation applications on marine propulsion and auxiliary equipment.
- 12 Blades
- Neoprene constructiion
- 3.74 in. diameter
- 5.12 in. width
- Spline drive type

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